package com.petalsgroup.petals.web.filter;

import com.petalsgroup.petals.pojo.UserDO;

import javax.servlet.*;
import javax.servlet.annotation.WebFilter;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@WebFilter("/animation/show_detailed")
public class DetailedFilter implements Filter {
    @Override
    public void init(FilterConfig filterConfig) throws ServletException {

    }

    @Override
    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
        HttpServletRequest request = (HttpServletRequest) servletRequest;
        HttpServletResponse response = (HttpServletResponse) servletResponse;
        UserDO user = (UserDO) request.getSession().getAttribute("user");
        if (user != null) {
            filterChain.doFilter(request, response);
        } else {
            response.sendRedirect(request.getContextPath() + "/user/toLogin");
        }
    }

    @Override
    public void destroy() {

    }
}
